The line equation in slope-intercept form is
, where m is the slope and b is the y-intercept.
First find the slope of the line.
\
Substitute
.




Next find the y-intercept value by replacing m with
, y with –4 and x with –2 in the equation
.


Subtract
from each side.


Subtract:
.

Replace m with
and b with
in the slope-intercept form line equation
.


The slope-intercept form line equation is
.